[Android] Add process_resources.py to build Android library resources.

build/java.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This file is meant to be included into a target to provide a rule
 # to build Java in a consistent manner.
 #
 # To use this, create a gyp target with the following form:
 # {
 #   'target_name': 'my-package_java',
@@ skipping 51 matching lines @@
     'javac_includes': [],
     'additional_input_paths': ['>@(additional_R_files)'],
     'generated_src_dirs': ['>@(generated_R_dirs)'],
     'generated_R_dirs': [],
     'additional_R_files': [],
     'has_java_resources%': 0,
   },
   'conditions': [
     ['has_java_resources == 1', {
       'variables': {
+        'res_dir': '<(java_in_dir)/res',
+        'crunched_res_dir': '<(SHARED_INTERMEDIATE_DIR)/<(package_name)/res',
         'R_dir': '<(SHARED_INTERMEDIATE_DIR)/<(package_name)/java_R',
         'R_file': '<(R_dir)/<(R_package_relpath)/R.java',
         'generated_src_dirs': ['<(R_dir)'],
         'additional_input_paths': ['<(R_file)'],
       },
       'all_dependent_settings': {
         'variables': {
           # Dependent jars include this target's R.java file via
           # generated_R_dirs and additional_R_files.
           'generated_R_dirs': ['<(R_dir)'],
           'additional_R_files': ['<(R_file)'],
 
           # Dependent APKs include this target's resources via
           # additional_res_dirs and additional_res_packages.
-          'additional_res_dirs': ['<(java_in_dir)/res'],
+          'additional_res_dirs': ['<(crunched_res_dir)', '<(java_in_dir)/res'],
           'additional_res_packages': ['<(R_package)'],
         },
       },
       'actions': [
-        # Generate R.java for the library.  This R.java contains non-final
-        # constants and is used only while compiling the library jar (e.g.
-        # chromium_content.jar).  When building an apk, a new R.java file with
-        # the correct resource -> ID mappings will be generated by merging the
-        # resources from all libraries and the main apk project.
+        # Generate R.java and crunch image resources.
         {
-          'action_name': 'generate_r_java',
-          'message': 'generating R.java for <(package_name)',
+          'action_name': 'process_resources',
+          'message': 'processing resources for <(package_name)',
           'inputs': [
+            '<(DEPTH)/build/android/process_resources.py',
             '<(android_sdk_tools)/aapt',
             '<(android_sdk)/android.jar',
             '<(DEPTH)/build/android/AndroidManifest.xml',
-            '<!@(find <(java_in_dir)/res -type f)',
+            '<!@(find <(res_dir) -type f)',
           ],
           'outputs': [
             '<(R_file)',
           ],
           'action': [
-            '<(android_sdk_tools)/aapt',
-            'package',
-            '-m',
-            '--non-constant-id',
-            '--custom-package', '<(R_package)',
-            '-M', '<(DEPTH)/build/android/AndroidManifest.xml',
-            '-S', '<(java_in_dir)/res',
-            '-I', '<(android_sdk)/android.jar',
-            '-J', '<(R_dir)',
+            '<(DEPTH)/build/android/process_resources.py',
+            '-D', 'ANDROID_JAR=<(android_sdk)/android.jar',
+            '-D', 'AAPT=<(android_sdk_tools)/aapt',
+            '-D', 'DUMMY_MANIFEST=<(DEPTH)/build/android/AndroidManifest.xml',
+            '-D', 'RES_DIR=<(res_dir)',
+            '-D', 'CRUNCHED_RES_DIR=<(crunched_res_dir)',
+            '-D', 'R_PACKAGE=<(R_package)',
+            '-D', 'R_DIR=<(R_dir)',
           ],
         },
       ],
     }],
   ],
   'actions': [
     {
       'action_name': 'ant_<(package_name)',
       'message': 'Building <(package_name) java sources.',
       'inputs': [
@@ skipping 22 matching lines @@
         '-DPACKAGE_NAME=<(package_name)',
         '-DJAVAC_INCLUDES=>(javac_includes)',
 
         '-Dbasedir=<(java_in_dir)',
         '-buildfile',
         '<(DEPTH)/build/android/ant/chromium-jars.xml'
       ]
     },
   ],
 }